<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>input</title>
</head>
<body>
    <form action="#" method="post">
        邮件：<input type="email">
        联系方式：<input type="number">
        用户名：<input type="text">
        日期：<input type="date">
        <button type="submit">提交</button>
    </form>
</body>
</html>